Originally Posted by ILoveChess100
Well I inquired about this at my dealership and for more than a week they are still scratching their heads to figure out what the price for a retrofit on a 135i is or what and where this software tune even comes from
I even sent them a link to the press release and they still can't figure it out. I am not really sure what more information to feed to send them in the right direction.
Don't waste your time.
I even gave them the part # posted here by someone who has installed the retrofit on a 335i and they still scratched their heads.